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Johnson, J. A.; Butler, R. Paul; Marcy, Geoffrey W.; Fischer, Debra A.; Vogt, Steven S.; Wright, Jason T.; Peek, Kathryn M. G., A New Planet Around an M Dwarf: Revealing a Correlation between Exoplanets and Stellar Mass, The Astrophysical Journal, 2007, 670 (1): 833–840, Bibcode:2007ApJ...670..833J, arXiv:0707.2409, doi:10.1086/521720
Johnson, J. A.; Butler, R. Paul; Marcy, Geoffrey W.; Fischer, Debra A.; Vogt, Steven S.; Wright, Jason T.; Peek, Kathryn M. G., A New Planet Around an M Dwarf: Revealing a Correlation between Exoplanets and Stellar Mass, The Astrophysical Journal, 2007, 670 (1): 833–840, Bibcode:2007ApJ...670..833J, arXiv:0707.2409, doi:10.1086/521720
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Johnson, J. A.; Butler, R. Paul; Marcy, Geoffrey W.; Fischer, Debra A.; Vogt, Steven S.; Wright, Jason T.; Peek, Kathryn M. G., A New Planet Around an M Dwarf: Revealing a Correlation between Exoplanets and Stellar Mass, The Astrophysical Journal, 2007, 670 (1): 833–840, Bibcode:2007ApJ...670..833J, arXiv:0707.2409, doi:10.1086/521720